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Doubles in session


Current system
21032+4024
ES 1986


Nearby doubles
22' : 21050+4021
COU2135

24' : 21014+4037
HDS2995

25' : 21031+3959
LDS2483AB

31' : 21037+4053
LDS2485

35' : 21019+4055
TDT2704

35' : 21002+4027
TDT2688

36' : 21010+3959
A 1438

37' : 21044+4057
ROE 44

38' : 20599+4016
ENG 79AB

39' : 21029+3946
SEI1379

41' : 21000+4004
KUI 103AB

41' : 21061+4001
COU2224

42' : 21014+3948
SEI1370

42' : 21068+4021
ES 1989

43' : 21012+3949
SEI1369

44' : 21054+4058
TDT2732

51' : 20596+3953
SEI1358

53' : 21008+3940
SEI1364

54' : 21054+3937
CRB 137

55' : 21023+3931
H 4 113AB

55' : 21072+3958
ES 1990AB

57' : 20588+3957
TDT2670

58' : 20591+3950
BKO 479

60' : 20592+3946
BKO 481

62' : 20581+4043
COU2430AB

62' : 21042+3924
SEI1389



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21032+4024 ES 1986

 
 
21h 03m 09.60s +40° 23' 48.2" P.A. 21.00 sep 4.2 mag 9.09,12.40 Sp K0
 
 
Coord 2000 21032+4024 Discov num ES 1986 Comp Coord arcsec 2000 21 03 09.60 +40 23 48.2
Date first 1922 Date last 2015 Obs 4
Pa first 32 Pa last 21.3 P.A. Now (θ) 21.3°
Sep first 4.3 Sep last 4.191 Sep. Now (ρ) 4.191"
Mag pri 9.09 Mag sec 12.40 delta mag (ΔM) 3.31 Spectral class K0 (yellow-orange)
Pri motion ra +024 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3172-02271-1 Gaia DR2 1873183401287089408
 
 
WDS 21032+4024 ES 1986 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21032+4024 ES 1986 2007 3 20 4.0 9.09 12.40 210309.60+402348.2
21032+4024 ES 1986 2015 4 21 4.2 9.09 12.40 K0 210309.60+402348.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21032+4024 ES 1986 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21032+4024 ES 1986 : MEASURES
 
 
No records found.

 
 
WDS 21032+4024 : VIRTUAL EYEPIECE
 
 

21032+4024 ES 1986A mag 9.09 Sp K0 21032+4024 ES 1986B sep 4.1 P.A. 16.50 mag 12.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21032+4024 : ALADIN DSS IMAGE @ 21h 03m 09.60s +40° 23' 48.2"
 
 
 
 
WDS 21032+4024 ES 1986 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21032+4024 ES 1986 distance=1' 21050+4021 COU2135 distance=22' 21014+4037 HDS2995 distance=24' 21031+3959 LDS2483AB distance=25' 21037+4053 LDS2485 distance=31' 21019+4055 TDT2704 distance=35' 21002+4027 TDT2688 distance=35' 21010+3959 A 1438 distance=36' 21044+4057 ROE 44 distance=37' 20599+4016 SEI1363CR distance=38' 20599+4016 COU2431Aa,Ab distance=38' 20599+4016 ENG 79AB distance=38' 20599+4016 LEP 98AD distance=38' 20599+4016 BUP 221AC distance=38' 20599+4016 LSC 1Aa1,2 distance=38' 21029+3946 SEI1379 distance=39' 20599+4016 BUP 221BC distance=41' 21000+4004 KUI 103AB distance=41' 21000+4004 RAO 689AC distance=41' 21061+4001 COU2224 distance=41' 21014+3948 SEI1370 distance=42' 21068+4021 ES 1989 distance=42' 21012+3949 SEI1369 distance=43' 21054+4058 TDT2732 distance=44' 20596+3953 SEI1358 distance=51' 21008+3940 SEI1364 distance=53' 21054+3937 CRB 137 distance=54' 21023+3931 WRD 4ED distance=54' 21023+3931 WRD 4EH distance=54' 21023+3931 H 4 113AB distance=55' 21023+3931 H 4 113AC distance=55' 21023+3931 SMY 6AE distance=55' 21023+3931 WRD 4AF distance=55' 21023+3931 SMY 6AD distance=55' 21023+3931 WRD 4AG distance=55' 21023+3931 FYM 114AI distance=55' 21072+3958 TDT2765Aa,Ab distance=55' 21072+3958 ES 1990AB distance=55' 20588+3957 TDT2670 distance=57' 20591+3950 BKO 479 distance=58' 20599+4016 HDS2989Da,Db distance=59' 20599+4016 RAO 72DE distance=59' 20592+3946 BKO 481 distance=60' 20581+4043 COU2430AB distance=62' 20581+4043 COU2430AB,C distance=62' 21042+3924 SEI1389 distance=62' 20591+3944 BKO 480 distance=62' 20590+3945 SEI1349 distance=62' 21058+3929 A 2691CD distance=62' 20592+3941 SEI1351AB distance=62' 20592+3941 TOB 206AC distance=62' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21032+4024 ES 1986 21 4.2 1
Show 21050+4021 COU2135 351 0.2 22
Show 21014+4037 HDS2995 97 0.1 24
Show 21031+3959 LDS2483 AB 41 30.6 25
Show 21037+4053 LDS2485 226 15.3 31
Show 21019+4055 TDT2704 316 1.1 35
Show 21002+4027 TDT2688 104 0.5 35
Show 21010+3959 A 1438 257 0.3 36
Show 21044+4057 ROE 44 43 7.2 37
Show 20599+4016 SEI1363 CR 37 8.7 38
Show 20599+4016 COU2431 Aa,Ab 205 2.2 38
Show 20599+4016 ENG 79 AB 219 165.9 38
Show 20599+4016 LEP 98 AD 258 999.9 38
Show 20599+4016 BUP 221 AC 154 210.3 38
Show 20599+4016 LSC 1 Aa1,2 257 0.0 38
Show 21029+3946 SEI1379 7 19.4 39
Show 20599+4016 BUP 221 BC 107 203.7 41
Show 21000+4004 KUI 103 AB 58 0.9 41
Show 21000+4004 RAO 689 AC 300 2.4 41
Show 21061+4001 COU2224 67 0.4 41
Show 21014+3948 SEI1370 141 20.7 42
Show 21068+4021 ES 1989 174 6.0 42
Show 21012+3949 SEI1369 309 4.5 43
Show 21054+4058 TDT2732 64 0.7 44
Show 20596+3953 SEI1358 273 30.9 51
Show 21008+3940 SEI1364 114 12.1 53
Show 21054+3937 CRB 137 352 29.3 54
Show 21023+3931 WRD 4 ED 230 77.7 54
Show 21023+3931 WRD 4 EH 159 37.4 54
Show 21023+3931 H 4 113 AB 299 18.9 55
Show 21023+3931 H 4 113 AC 248 26.7 55
Show 21023+3931 SMY 6 AE 87 95.7 55
Show 21023+3931 WRD 4 AF 223 101.8 55
Show 21023+3931 SMY 6 AD 141 57.0 55
Show 21023+3931 WRD 4 AG 230 95.0 55
Show 21023+3931 FYM 114 AI 277 41.1 55
Show 21072+3958 TDT2765 Aa,Ab 149 0.4 55
Show 21072+3958 ES 1990 AB 38 5.8 55
Show 20588+3957 TDT2670 6 0.5 57
Show 20591+3950 BKO 479 9 12.4 58
Show 20599+4016 HDS2989 Da,Db 143 0.1 59
Show 20599+4016 RAO 72 DE 118 19.8 59
Show 20592+3946 BKO 481 204 11.5 60
Show 20581+4043 COU2430 AB 254 0.4 62
Show 20581+4043 COU2430 AB,C 176 3.0 62
Show 21042+3924 SEI1389 61 18.2 62
Show 20591+3944 BKO 480 236 11.1 62
Show 20590+3945 SEI1349 160 27.9 62
Show 21058+3929 A 2691 CD 275 6.4 62
Show 20592+3941 SEI1351 AB 256 17.5 62
Show 20592+3941 TOB 206 AC 71 38.4 62

 
 
WDS 21032+4024 : COMPONENTS
 
 
  A
B pa=16.5°
sep=4.07"
 
 
21032+4024 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210309.60+402348.2 Mag 9.09 Spectral class K0 (yellow-orange)
PmRA 24.00 PmDE 14.0 Tycho2 3172-02271-1
Tycho2
Tycho2 3172-02271-1 Pflag RAmdeg 315.78999969 DEmdeg 40.39673954
PmRA 27.6 PmDE 19.3 E RAmdeg 11 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.70 EpDEm 1990.05
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.9 Q pmRA 1.0
Q pmDE 2.0 BTmag 10.357 E BTmag 0.028 VTmag 9.085
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 315.78991250 DEdeg 40.39669222 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 11.7 E DEdeg 10.9 Posflg
Corr 0.0
CCDM
Ccdm 21032+4024 RComp Comp A Note1
Note2 Discov num DRAs -2.39 DDEs -12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp PmNote *
PmRA 33 PmDE 11 Dm number +39 4420 Cat1 BD
Name2 +40 2149 Cat2 AGK2/3 HD M HD
ADS BDS A14564 M ADS BDS N IDS IDS 20593N4000A
HIC
 
 
21032+4024 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210309.70+402352.1 Mag 12.4 Calc delta mag 3.31
Calc coord yes
CCDM
Ccdm 21032+4024 RComp Comp B Note1
Note2 Discov num ES 1986 DRAs DDEs
R dRAs Year 1922 Theta 032 Rho 4.3
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14564 M ADS BDS N IDS IDS 20593N4000B
HIC